top dog

• Expression informelle désignant une personne qui est la plus importante, influente ou performante dans un groupe ou une organisation.

An informal expression referring to the person who is the most important, powerful, or successful in a group or organization.

1. Leader or dominant personB2informal

   The person who is the most important, powerful, or successful in a group or organization.

   Personne dominante

   • After years of hard work, she finally became the top dog in the company.
   • He's the top dog in the local political scene.
   • In the world of tech, that company is the undisputed top dog.